FUNCTION::UMODNAME(3stap) Context Functions FUNCTION::UMODNAME(3stap)

# [NAME](#NAME)

function::umodname - Returns the (short) name of the user module.

# [SYNOPSIS](#SYNOPSIS)

```


    umodname:string(addr:long)
```

# [ARGUMENTS](#ARGUMENTS)

*addr*

User-space address

# [DESCRIPTION](#DESCRIPTION)

Returns the short name of the user space module for the current task that that the given address is part of. Reports an error when the address isn't in a (mapped in) module, or the module cannot be found for some reason.

# [SEE ALSO0](#SEE_ALSO0)

[*tapset::ucontext*(3stap)](/man/enterprise-packages/systemtap/tapset::ucontext.3stap)

September 2026 SystemTap Tapset Reference Ver

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Document: function::umodname(3stap) from systemtap 5.6-r0 (Chainguard OS)
Source: https://sourceware.org/git/systemtap.git